Question

If the standard deviation is small, we define a new variable known as ________.

• A. student's F-distribution
• B. student's T-variable
• C. chi-square distribution
• D. student's G-variable

Answer 1

Answer: (B)

student's T-variable

If the standard deviation is small, it signifies that data are closely distributed around the mean value instead of widely spread and here, we define a new variable as Students T-variable.